Latest posts

All the latest articles from our medical experts on testosterone, men's health, and longevity.

Optimal vs normal: why “in range” blood tests can still miss what your body needs

Optimal vs normal: why “in range” blood tests can still miss what your body needs

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 29, 2025 · 13 min read

Many men are told their blood work is “normal” even though they feel tired, softer, and off their game. Understanding optimal vs normal lab ranges can turn a frustrating dead end into a clear plan to feel and perform better. “When a lab report says ‘normal’, it mostly means you’re not in immediate danger. It ...

Nad+ side effects: what science really says about safety, injections, and anti-aging hype

Nad+ side effects: what science really says about safety, injections, and anti-aging hype

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 29, 2025 · 13 min read

NAD injections are marketed as a shortcut to better energy, sharper focus, and longer life. The science is promising but early, and there are real limits, costs, and side effects you should understand before you sign up for NAD shots. “NAD+ is central to how your cells make energy and repair damage, so it makes ...

Bioidentical hormone replacement therapy for men: science, safety, and real-world results

Bioidentical hormone replacement therapy for men: science, safety, and real-world results

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 28, 2025 · 14 min read

“Bioidentical hormone replacement therapy for men” sounds high-tech and natural at the same time, but most modern testosterone therapy is already bioidentical. The real difference lies in who needs it, how it is used, and how closely it is monitored. “For most men, the key question is not ‘Is this testosterone bioidentical?’ but ‘Do I ...

Is Propel water healthy or just clever marketing?

Is Propel water healthy or just clever marketing?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 28, 2025 · 9 min read

For many, Propel represents the perfect middle ground between plain tap water and sugar-loaded sports drinks. But does removing the sugar make it completely safe, or do artificial ingredients carry hidden risks for your metabolism and gut? “Hydration is about more than just fluid volume; it is about maintaining a delicate electrolyte balance without disrupting ...

Protein gummies: smart shortcut or sugary trap for your gains?

Protein gummies: smart shortcut or sugary trap for your gains?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 28, 2025 · 14 min read

Protein gummies promise muscle support in candy form, but the science says you need to look hard at the label before you trust them with your recovery and appetite goals. “Protein gummies can absolutely play a role in a smart nutrition plan, but you have to treat them as a supplement, not a free pass ...

Christmas SaleCHRISTMAS SALE: $250 $139/MONTH. LIMITED TIME OFFER!